Add a config file for linting.

Change-Id: Ic76e8ea1cd2277c2cc1cf9588410bc142378f8a0
diff --git a/lint.xml b/lint.xml
new file mode 100644
index 0000000..70d1ddf
--- /dev/null
+++ b/lint.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<lint>
+    <!-- min-sdk doesn't apply to platform apps -->
+    <issue id="UsesMinSdkAttributes" severity="ignore" />
+
+    <!-- Protected permissions don't apply to system apps -->
+    <issue id="ProtectedPermissions" severity="ignore" />
+</lint>